package basic.com.liz.learn.design.interpreter;

public class Test
{
    
    public static void main(String[] args)
    {
        Context context = new Context(100, 10);
        Expression e1 = new Plus();
        
        Expression e2 = new Minus();
        
        System.out.println(e1.interpret(context));
        System.out.println(e2.interpret(context));
        
    }
    
}
